json[:comments] = {
content: @message.comments.content,
created_at: @message.comments.created_at
}
这样的写法会变成:
"comments": [
{ "content": "Hello, world!", "created_at": "2016-06-29T20:45:28-05:00" },
{ "content": "<script>alert('Hello, world!');</script>", "created_at": "2016-06-29T20:47:28-05:00" }
]
这样真的好么。。。还嫌 Rails 中隐藏起来的知识不够多么。。。